Estructura interna del corazón

What are the four valves present in the heart?

• Pulmonary artery valve, aorta valve, vena cava valve, pulmonary vein valve

• Left ventricle valve, right atrium valve, left atrium valve, right ventricle valve

• Bicuspid valve, tricuspid artery valve, aortic artery valve, pulmonary artery valve

• Tricuspid valve, pulmonary valve, mitral valve, and aortic valve

Which valve separates the left atrium from the left ventricle?

• Mitral valve

• Tricuspid valve

• Pulmonary valve

• Aortic valve

What is the function of the heart valves?

• To ensure one-way blood flow through the heart

• To produce hormones

• To regulate body temperature

• To aid in digestion

Name the valve that separates the right ventricle from the pulmonary artery.

• mitral valve

• tricuspid valve

• aortic valve

• pulmonary valve

Explain the role of heart valves in preventing backflow of blood.

• Heart valves help in regulating body temperature.

• The heart valves are responsible for producing red blood cells.

• Heart valves control the flow of air in and out of the lungs.

• The heart valves open and close to ensure that blood flows in one direction only.